What is *How a Second Grader Beats Wall Street* about?

*How a Second Grader Beats Wall Street* by Allan S. Roth advocates for simple, low-cost investing using strategies even a child could grasp. It follows an eight-year-old’s diversified portfolio of total market index funds to demonstrate how minimizing fees, taxes, and emotional decisions can outperform complex Wall Street tactics. The book debunks financial myths while emphasizing mathematical fundamentals and long-term compounding.

Who should read *How a Second Grader Beats Wall Street*?

This book suits novice investors overwhelmed by financial jargon and seasoned investors seeking to simplify their strategies. It’s particularly valuable for those tired of high fees, underperformance, or tax inefficiencies in their portfolios. Financial advisors recommending evidence-based approaches will also find actionable insights to share with clients.

Is *How a Second Grader Beats Wall Street* worth reading?

Yes, for its timeless principles of low-cost indexing and behavioral finance. Roth’s blend of storytelling and data makes complex concepts accessible, offering a 4% annual performance improvement potential through simplicity. Critics praise its practical advice on tax optimization and myth-busting, though some desire more advanced tactics.

What is the "second grader portfolio" in the book?

The “second grader portfolio” uses three low-cost index funds: - **Total US Stock Index** (broad domestic exposure) - **Total International Stock Index** (global diversification) - **Total Bond Index** (stability and income) This组合 reduces risk, fees, and taxes while outperforming most actively managed portfolios long-term.

How does *How a Second Grader Beats Wall Street* compare to *The Bogleheads' Guide to Investing*?

Both advocate passive indexing and cost minimization, but Roth’s book uses a narrative format with father-son dialogues to simplify concepts. While Bogleheads’ Guide offers detailed implementation steps, *Second Grader* focuses on behavioral pitfalls and tax strategies, making it more accessible to beginners.

What are the main criticisms of *How a Second Grader Beats Wall Street*?

Critics argue the three-fund approach lacks customization for advanced investors or niche goals. Some note Roth oversimplifies tax-loss harvesting and alternatives like REITs. However, most agree its core principles remain valid for most retail investors.

What key quotes define *How a Second Grader Beats Wall Street*?

- **“10(Market return) - 2(Costs) = 8(Average Investor Return)”** – Highlights fee impact. - **“We adults tend to outsmart ourselves”** – Warns against overcomplicating investing. - **“Decades of dullness beat moments of excitement”** – Champions long-term discipline.

How can *How a Second Grader Beats Wall Street* improve retirement planning?

The book shows how minimizing fees and taxes can accelerate wealth accumulation by 10-15 years. Its rebalancing strategies and focus on total returns (vs. income chasing) help sustain higher withdrawal rates safely. Roth’s math demonstrates how small efficiency gains compound dramatically.

小学2年生でもウォール街のプロに勝てる投資術

アラン・S・ロス

4.1(563 Reviews)

『小学2年生でもウォール街のプロに勝てる投資術』の概要

『How a Second Grader Beats Wall Street（小学2年生がいかにしてウォール街に勝つか）』の中で、アラン・ロスは、ある8歳の子供によるシンプルな投資戦略が、いかにして金融の専門家たちを凌駕する成果を上げているかを明らかにしています。ボーグルヘッズ（Bogleheads）コミュニティからも支持されている2009年のこの名著は、ウォール街の神話を打ち砕くと同時に、低コストのインデックスファンドを通じて誰もが資産を築く方法を教えてくれます。複雑さの最大の敵とは？それは、子供のようなシンプルさなのです。

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第1章

The Wisdom of Child-Like Simplicity: How Wall Street Complicates What a Child Can Understand

In a world obsessed with financial complexity, Allan Roth's "How a Second Grader Beats Wall Street" offers a refreshing counterpoint that has resonated with investors across experience levels. The book has developed something of a cult following among financial advisors and DIY investors alike, with legendary Vanguard founder Jack Bogle calling it "required reading" for anyone serious about building wealth. Warren Buffett reportedly keeps a copy in his office, appreciating how it distills his own investment philosophy to its essence. What makes this book so powerful is its ability to expose the financial industry's most profitable illusion: that successful investing requires sophisticated strategies and professional guidance, when in reality, a portfolio so simple that a child can understand it consistently outperforms the vast majority of professionally managed investments.

第2章

The Claw Will Take Your Money: How Wall Street Profits at Your Expense

When Allan Roth explained to his 8-year-old son Kevin that money invested in stocks could grow at 10% annually, Kevin was initially excited. His enthusiasm quickly faded when he learned that investors typically pay 2% to "helpers," leaving only 8% growth. Kevin immediately compared this to "the claw" arcade game-a rigged system where players rarely win. This simple observation captures the fundamental mathematical reality that most adult investors miss: regardless of market efficiency debates, arithmetic proves that low-cost index funds paying only 0.2% will earn 1.8% more annually than average investors paying 2%. This seemingly small difference compounds dramatically-nearly doubling returns over 40 years and potentially allowing investors to reach financial goals seven years sooner. The advantage works in both up and down markets and doesn't depend on market efficiency, just the mathematical reality that "10 - 2 = 8." Nobel Prize winner William Sharpe called this proof "embarrassingly simple" in his paper "The Arithmetic of Active Management." Yet adults struggle with it, believing their manager is exceptional. We resist thinking of ourselves as average, preferring to believe we can find above-average money managers. Though it seems intuitive that professionals should add value, today 80-90% of the market is owned by professionals trading with each other. Unlike medicine, investing is a zero-sum game-one manager's gain comes at another's expense. Despite the illogical nature of active investing, we persist because we're feeling animals who happen to think, rather than thinking animals who happen to feel. Behavioral finance shows we consistently act against our economic interests. Most investors have no idea how much they're paying for their portfolios and have vastly underperformed low-cost indexes. When confronted with this reality, some logically change course while others defensively reject the evidence, prioritizing psychological validation over economic gain. Kevin finds adults' investing assumptions less plausible than Santa Claus: "How could people not know that ten-minus-two equals eight?"

聴きながら、すべての言葉を目で追えます

『小学2年生でもウォール街のプロに勝てる投資術』の一語一語が音声に合わせてリアルタイムでハイライトされ、自然に読み進められます。

第3章

Own the World: The Power of Global Diversification

Kevin's investment education began with the exciting idea of owning pieces of familiar companies like McDonald's and Walmart. But his father taught him that even iconic companies can fail, using examples like K-Mart and Pan-Am from his own childhood. The solution? Diversification-spreading investments across thousands of companies worldwide so if something bad happens to one company, you still have thousands of others. Index funds are the embodiment of investment common sense-they own thousands of securities at the lowest costs. Created by Jack Bogle of Vanguard, they recognize that 10 - 0.2 is far better than 10 - 2. Unlike active funds that charge about 1.5% plus another 1% in hidden trading costs, good index funds lower risk and increase returns by refusing to play the "claw game." They own entire markets, eliminating the substantial risk of underperformance that plagues active funds, while remaining tax-efficient by minimizing trading. Even the best stock pickers can dramatically underperform the market. When Money magazine asked 24 top money managers with the best long-term records for their stock picks, their 34 selections lost 2.4% over the next year while the total U.S. market gained 11.5%-underperforming by nearly 14%. This demonstrates that owning even dozens of carefully selected stocks provides insufficient diversification. The total U.S. stock index fund provides the most diversified U.S. stock portfolio possible-it's impossible to add another U.S. stock fund to improve diversification. This single fund owns the entire market across all style boxes and sectors, is always perfectly balanced, and embodies modern portfolio theory by optimizing returns for a given risk level. Just as diversification works within the U.S. market, it's equally important internationally. While Kevin patriotically believes America is the greatest country, we're still just one of many nations, and nobody knows which country will have next year's hottest market. International index funds offer the simplest way to own the entire rest of the world with low costs and tax efficiency. The final diversification lesson involves lending money through bonds. These bond holdings serve as a portfolio cushion, reducing overall volatility. After some convincing that a small bond allocation would cushion market downturns without significantly reducing long-term returns, Kevin agreed to 10% in bonds. For the remaining 90%, Kevin suggested two-thirds U.S. and one-third international stocks. Thus the "second-grader portfolio" was born: 10% Total Bond Market Index Fund, 30% Total International Stock Index Fund, and 60% Total U.S. Stock Index Fund-a simple portfolio that has outperformed the S&P 500 through bubbles, crises, and economic turmoil.

第4章

The Advantage of Having Wall Street Marketing Blinders

Kevin built his portfolio with maximum diversification and minimum costs, then realized the next step was simply to do nothing. This puzzled him: "Why do people pay so much to invest when they get nothing for it?" Roth explained that most investors don't realize they're paying 2% or more in fees, and they believe they're getting value in return. He compared watching SpongeBob SquarePants to Cramer's Mad Money-one's an obvious cartoon character while the other encourages financial foolishness that viewers mistake for reality. Most investors have no idea how much they're paying for their portfolios. Many think they're paying nothing or just a 1% management fee. In reality, they're paying advisor fees, front/back-end loads, expense ratios (including 12b-1 marketing fees), and hidden brokerage costs. These can total 3.3% annually. Unlike food products with clear nutrition labels, investment costs remain deliberately obscure. Wall Street creates the illusion of outperformance through misleading benchmarking. They define "the market" as the raw S&P 500 index, which contains only large U.S. companies. This allows them to claim victory by comparing diverse portfolios to this narrow slice. More deceptively, they strip out dividends from the benchmark (roughly 2% of returns), effectively comparing total returns to partial returns. Wall Street excels at impressive-sounding jargon that seduces investors. Bear Stearns' website touted their "disciplined process" and "comprehensive analysis" the day after their government bailout. Similarly, Lehman Brothers boasted about record profits and "vigilance on risk" shortly before bankruptcy. These examples show how easy it is to talk a great game, which is far easier than delivering great performance. Unlike Kevin who quickly learned to stop playing the claw game after seeing his quarters disappear with nothing in return, adult investors keep playing Wall Street's game because we don't receive clear feedback about our losses. We're not shown the $350 billion being fed to Wall Street, and regulators don't require plain-English disclosure of what we're paying. Investors need to "get real" about inflation-adjusted returns. A portfolio earning 8% nominal returns might only yield 4.5% after 3.5% inflation. After 2% in fees and another 2% in taxes, the real return drops to a meager 0.5%. Yet studies show the average investor believes they're beating the market by 3%, creating a massive perception gap. Kevin has two major advantages over adults: he doesn't receive solicitations from financial "helpers" since marketing to minors is illegal, and he doesn't watch financial shows like Mad Money. Without exposure to the constant barrage of investment pitches and market predictions, Kevin remains immune to the Wall Street illusion that anyone can consistently beat the market.

『小学2年生でもウォール街のプロに勝てる投資術』をもっと深く楽しむ

毎日の新しい気づきを10万件以上のレッスンから
言葉をハイライトして音声と同期
ライブラリを保存して、どの端末からでも利用

第5章

Adults Behaving Badly: The Psychology of Poor Investment Decisions

Kevin notices his father's irrational financial behaviors, like checking stock prices multiple times daily and gambling in Las Vegas. This reveals how even financial professionals struggle with emotional money decisions. Kevin's simple wisdom-"don't act silly when something is important"-cuts through the complexity of behavioral finance. Traditional economic theory taught that humans act rationally to maximize wealth, but Daniel Kahneman won a Nobel Prize showing how irrationally we behave with money. We have two decision-making systems: the quick, intuitive "reflexive" brain and the logical "reflective" brain. Since money represents emotional concepts like freedom, security and survival, our decisions about it are rarely rational. While rational consumers buy more when prices fall, investors do the opposite with stocks. Investors poured money in when prices doubled between 1996-2000, then sold during the 2002 "half-off sale." This buy-high, sell-low pattern stems from our emotional responses: the pain of watching investments shrink drives selling at market bottoms, while the pleasure of watching them rise encourages buying at peaks. This emotional response helps us in primitive survival situations but destroys investment returns, causing average investors to underperform their own funds by 1.5% annually. We're excellent at forecasting the past with "uncanny accuracy." When asked if the NASDAQ was obviously overvalued at 5000 in March 2000, about 95% say yes-but if that many people truly believed it then, the market would never have reached those heights. TV pundits confidently explain market movements after the fact, sometimes contradicting yesterday's equally confident explanations. We consistently overestimate the odds of unlikely positive outcomes due to media exposure to unrepresentative samples. This optimism serves us well in life-making us more pleasant and even helping us live longer-but it's dangerous for investing, where overestimating our odds leads to poor decisions. We tend to think we're above average in everything important-80% of Swedish drivers believe they're in the top 30%. This overconfidence extends to investing, where we falsely believe we can pick winning investments or advisors. Men suffer more from this bias than women, trading more frequently and earning nearly 1% less annually as a result. Humans hate randomness and seek patterns even where none exist. We'll find correlations between market performance and unrelated factors like the "Dogs of the Dow" or even butter production in Bangladesh (which had the highest correlation ever found to the S&P 500). We mentally "anchor" to reference prices even when they're no longer relevant. Given two stocks-one that's risen from $50 to $75 and another that's fallen from $50 to $25-most people would sell the winner to "lock in gains" rather than selling the loser for the tax benefit. How we frame problems dramatically affects our decisions. We confidently make incorrect judgments when information is presented selectively. In investing, we frame things poorly when we prefer nominal returns over real (inflation-adjusted) returns or reject indexing because it can't beat the market (rather than comparing it to average investor returns). Mental accounting tricks us into believing we're doing better than reality. Like gamblers who think they've won money, investors remember brilliant investments while forgetting losers. This selective memory leads us to share our successes while hiding failures, creating a distorted view of our actual performance.

第6章

Can You Beat a Second Grader's Portfolio? The Mathematics of Probability

Kevin learns about probability using a spinner game where players take turns. After learning that his chance of winning one spin is 1/3, Kevin calculates that winning twice consecutively is 1/9 and winning three times in a row is just 1/27. "That's not very good!" Kevin exclaims. This simple math lesson becomes a powerful investing metaphor when applied to fund selection. Critics claim index funds aim for mediocrity, but the data shows otherwise. Over a 10-year period, all three funds in Kevin's portfolio performed in the top third of their categories. The probability of randomly selecting three funds all performing in the top third is just 1/27 or less than 4%, putting Kevin's simple portfolio in the elite top 4% of possible combinations. Our natural optimism and overconfidence lead us to overestimate our chances of investment success. Using Monte Carlo simulations comparing thousands of simulated mutual funds to index funds, the probability of an active fund beating an index fund declines over time-from 43% in one year to just 13% over 25 years. While a single active fund might have a 42% chance of beating its index in a given year, most investors own multiple funds. This dramatically reduces the probability of outperformance, just as winning multiple spins in a row becomes increasingly unlikely. The odds of a portfolio beating appropriate benchmarks decline significantly as both time horizon and number of holdings increase. With 10 active funds, the probability drops to just 25% in one year, 9% over five years, 6% over ten years, and a mere 1% over 25 years. The odds for active investors are even worse when accounting for taxes and emotions. Active funds are tax-inefficient due to frequent trading, costing about 1% annually in higher taxes. Additionally, the average investor underperforms even their own mutual funds by about 1.5% due to poorly timed purchases and sales. This "timing and selection penalty" means the typical investor with 10 active funds has virtually zero chance of beating the second-grader portfolio over 25 years. We make these nearly certain-to-lose bets for two reasons. First, we don't know the true odds-Wall Street's powerful marketing machine creates the perception that everyone is beating the market. Second, we don't want to know the odds-we prefer the excitement of possibilities over common sense. When benchmarking client portfolios against the three asset classes in the second-grader portfolio, Roth finds only about 2% actually beat their comparable broad index benchmarks over three years. The real odds may be even worse than his calculations show. To improve your odds, follow three key principles: First, don't bet against simple mathematics-every dollar of costs lowers your odds of beating the second-grader portfolio. Second, quit paying unnecessary taxes-active funds' constant churning causes investors to pay far more taxes than the rarely-distributing second-grader portfolio. Third, stay the course despite emotional tugs and Wall Street's glitzy illusions.

聴きながら、すべての言葉を目で追えます

『小学2年生でもウォール街のプロに勝てる投資術』の一語一語が音声に合わせてリアルタイムでハイライトされ、自然に読み進められます。

第7章

Beyond the Second-Grader Portfolio: Fine-Tuning for Even Better Results

While the second-grader portfolio is remarkably effective, there might be ways to enhance it using correlation principles. Using a simple analogy of suntan lotion and umbrella companies that perform inversely in sunny versus rainy years, Roth demonstrates how combining investments that don't move in perfect tandem can reduce risk without sacrificing returns. Perfect negative correlation (-1.00) between assets allows for remarkable risk reduction, as demonstrated with the suntan lotion and umbrella companies example that guaranteed a 10% return regardless of weather conditions. While perfect negative correlations don't exist in real markets, even low positive correlations between asset classes can significantly reduce portfolio risk while maintaining expected returns. Kevin's three-fund portfolio already leverages correlation benefits without him realizing it. Bonds often perform well when stocks plummet (correlation of -0.27 with U.S. stocks), serving as portfolio stabilizers. International stocks (correlation of +0.79 with U.S. stocks) provide modest diversification. Alternative asset classes with low correlations to traditional markets can enhance portfolio diversification. Two particularly valuable alternatives are real estate and precious metals. Real estate, with global value potentially twice that of stock markets and a +0.60 correlation with U.S. stocks, can reduce portfolio risk when properly incorporated. REITs (Real Estate Investment Trusts) offer a practical way to invest in commercial properties without becoming a landlord. Precious metals mining stocks offer portfolio diversification with historically lower correlation to U.S. markets (+0.46 long-term versus +0.81 recently). Their extreme volatility (240% of the Total Stock Market's volatility) makes them emotionally difficult to hold, but their low correlation can actually reduce overall portfolio risk. The "sophisticated" five-fund portfolio adds REITs and precious metals to Kevin's simple three-fund approach. This theoretically superior portfolio better represents global wealth by including asset classes with low correlation to traditional stocks, potentially improving risk-adjusted returns. The key benefit isn't necessarily higher returns but reduced volatility through diversification. However, this approach requires discipline-investors must commit long-term and resist panic-selling during downturns.

第8章

Bonds-Your Portfolio's Shock Absorber

Roth convinced Kevin to allocate 10% of his portfolio to bonds by explaining they stabilize his investments like the sand in his Spiderman bop bag-allowing it to bounce back up after being knocked over. Though he wasn't enthusiastic about earning only 5% instead of 10%, Kevin understood the concept through a simple lending metaphor: lending to reliable companies means lower returns but certainty of repayment, while chasing higher yields from less reliable sources risks losing everything. Bonds represent loans to entities (corporate or governmental) for defined periods at specific interest rates. They stabilize portfolio performance, and the mix of bonds with global stocks dramatically impacts risk levels. Beyond risk mitigation, bonds provide periodic interest payments that can be crucial income for those who need cash flow without selling stocks at potentially inopportune times. Bonds face two primary risks: default risk and interest rate risk. Default risk reflects the possibility that borrowers won't repay their loans. The subprime mortgage crisis demonstrated this dramatically-loans to unqualified borrowers were packaged into seemingly safe investments that eventually collapsed. Interest rate risk affects bond values when market rates change. When we buy bonds, we're purchasing an income stream until maturity. If interest rates rise after purchase, our bond's value decreases because newer bonds offer better returns. This inverse relationship between interest rates and bond prices is fundamental to understanding bond investments. Most investors can't diversify adequately by buying individual bonds. Wall Street perpetuates three faulty arguments: that holding bonds to maturity eliminates risk (it doesn't-the opportunity cost equals the market value decline); that laddered portfolios reduce interest rate risk (false-only the average maturity matters); and that individual bonds are as liquid as funds (misleading due to hidden bid/ask spreads that can cost 3% or more). The case for bond indexing rests on the same second-grader mathematics as stock indexing, but the relationship between costs and returns is even more dramatic with bonds. Studies show that expense ratios and loads are "deadweight losses"-a 1% increase in expenses directly reduces net return by 1%. Among funds with the same style, lower-cost bond funds consistently produce better returns than higher-cost alternatives. Our desire to capture slightly higher yields often leads to taking on excessive risk. The Schwab YieldPlus Ultra-Short Bond Fund exemplifies this danger-marketed as a safe alternative to money markets, it initially outperformed its category by 1% annually, attracting many investors. Then it plummeted over 30% when its heavy exposure to subprime mortgages collapsed.

『小学2年生でもウォール街のプロに勝てる投資術』をもっと深く楽しむ

毎日の新しい気づきを10万件以上のレッスンから
言葉をハイライトして音声と同期
ライブラリを保存して、どの端末からでも利用

第9章

Keep It Simple, Stupid (KISS): The Power of Simplicity

The KISS principle (Keep It Simple, Stupid) is the foundation of successful investing. Using wisdom from Confucius ("Life is really simple, but we insist on making it complicated"), Roth demonstrates how Wall Street's complex derivatives consistently "blow up in the investor's face." Simple second-grader investing can yield an additional 3.6% annual return through cost-cutting, tax efficiency, emotional control, and proper asset location. This translates to achieving financial independence approximately 14 years earlier or increasing retirement withdrawals by 50%. Despite its proven effectiveness, simple investing remains challenging for two key reasons. First, adults tend to overcomplicate important matters, especially money. As "herd animals," humans often make counterproductive financial decisions while pursuing freedom. Second, Wall Street deliberately complicates investing, charging $350 billion annually to "make rocket science out of brilliant simplicity" while convincing investors they're above average and need expert help. The author admits that the second-grader portfolio's biggest drawback is that "it just isn't any fun." Even he occasionally hears an inner voice saying "live a little" and feels the urge to gamble on risky stocks. His solution is a small "gambling portfolio" where he buys fallen stocks with roughly 50-50 odds of bankruptcy but potential for 10x returns if they recover. His four rules: only bet what you can afford to lose, maintain perspective on wins and losses, never confuse luck with brilliance, and always remember rule #1. To maintain discipline and resist Wall Street's temptations, the author recommends creating a written investment policy contract. This document should declare you an investor (not speculator), commit you to keeping costs low, owning the entire world rather than chasing performance, and investing for the long term. The contract should specify your asset allocation percentages across stocks, bonds, and alternative investments, with a commitment to maintain this allocation except for rebalancing. Despite our pursuit of wealth, research shows that doubling money doesn't double happiness. Once basic needs are met, each additional dollar brings diminishing returns to well-being. The author references Jonathan Clements' three purposes of money: reducing financial worry, providing freedom to pursue passions, and buying time with friends and family. "The goal of your nest egg is to give you the freedom to do exciting things, not to provide the excitement itself." Now in fifth grade, Kevin reflects on learning about investing in second grade. He shares his simple philosophy: "Doing nothing is the key to investing." He contrasts his approach with adult tendencies to overcomplicate and overreact. Kevin offers three investing lessons: don't constantly watch the market (focus on long-term), ignore short-term predictions, and keep investing simple. Despite market downturns, Kevin remains unworried: "I'm still going to do what I did before it got so bad, and that is nothing... Let's all just do nothing together!"

★★★★★

『小学2年生でもウォール街のプロに勝てる投資術』を最後まで読み終えました

100万人以上の学習者に愛用されています

“23日間、毎日使い続けています。今では日課の一部です。”

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『小学2年生でもウォール街のプロに勝てる投資術』の主要テーマ

index fund investing
low-cost diversification
behavioral finance traps
passive portfolio management
investment fee impact

『小学2年生でもウォール街のプロに勝てる投資術』の名言

Investing is a zero-sum game-one manager's gain comes at another's expense.
We're feeling animals who happen to think, rather than thinking animals who happen to feel.
Index funds are the embodiment of investment common sense.
Wall Street creates the illusion of outperformance through misleading benchmarking.
Wall Street excels at impressive-sounding jargon that seduces investors.

『小学2年生でもウォール街のプロに勝てる投資術』の登場人物

Allan RothAuthor and financial advisor
Kevin RothThe author's 8-year-old son
Jack BogleFounder of Vanguard and creator of index funds
William SharpeNobel Prize winner and economist

著者について

『How a Second Grader Beats Wall Street（小学2年生がいかにしてウォール街に勝つか）』の著者であるアラン・S・ロス（Allan S. Roth）は、著名な投資アドバイザー、公認会計士（CPA）、および認定ファイナンシャル・プランナー（CFP®）であり、複雑な財務戦略を分かりやすく解き明かすことで知られています。

パーソナルファイナンス文学の金字塔である本書は、低コストのインデックスファンド投資と行動ファイナンスの原則を提唱しています。これは、マッキンゼー・アンド・カンパニーでの勤務や、コロラド大学などの機関での財務教員としての役割を含む、ロスの25年にわたる企業財務の経験を反映したものです。

『ウォール・ストリート・ジャーナル』、『AARP』、『フィナンシャル・プランニング・マガジン』への多作な寄稿者でもあるロスは、時間制のアドバイザリー会社「Wealth Logic」を通じて、学術的な厳密さと実用的な洞察を組み合わせています。同社は、フィー・オンリー（報酬制）で感情に左右されない投資を推進しています。彼の著作はウォール街の複雑さよりもシンプルさを重視しており、モーニングスターのポッドキャスト『The Long View』などのプラットフォームでも高く評価されています。

ロスの提唱する「あえて退屈であれ（Dare to be Dull）」という哲学は、彼のアドバイザリー業務の中核をなしており、数え切れないほどの投資家を規律ある資産形成戦略へと導いてきました。彼の著書は、数十年にわたる市場データと顧客の成功事例に裏打ちされた親しみやすいアプローチにより、インデックスファンド支持者の間でカルト的な古典であり続けています。

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Stop overthinking & start investing

This plan is designed for individuals who feel frozen by the complexity of the stock market and the fear of making mistakes. It bridges the gap between financial theory and psychological action, making it ideal for aspiring investors who want to build wealth with clarity and discipline.

4 h 44 m•4 セクション

学習プラン

Investing & history

This learning plan bridges timeless investment wisdom with practical portfolio construction skills, essential for anyone seeking to build lasting wealth through markets. It's ideal for aspiring investors, finance professionals, or anyone managing their own retirement accounts who wants to move beyond surface-level knowledge and understand both the principles and historical context that separate successful long-term investors from speculators.

3 h 28 m•4 セクション

コロンビア大学卒業生がサンフランシスコで開発

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

BeFreedがウェブ上でどのように話題になっているかをもっと見る

コロンビア大学卒業生がサンフランシスコで開発

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

BeFreedがウェブ上でどのように話題になっているかをもっと見る

今すぐ学習の旅を始めよう

第5章

小学2年生でもウォール街のプロに勝てる投資術

概要『小学2年生でもウォール街のプロに勝てる投資術』の概要

1冊の本。さまざまな聴き方。

The Wisdom of Child-Like Simplicity: How Wall Street Complicates What a Child Can Understand

The Claw Will Take Your Money: How Wall Street Profits at Your Expense

聴きながら、すべての言葉を目で追えます

Own the World: The Power of Global Diversification

The Advantage of Having Wall Street Marketing Blinders

『小学2年生でもウォール街のプロに勝てる投資術』をもっと深く楽しむ

Adults Behaving Badly: The Psychology of Poor Investment Decisions

Can You Beat a Second Grader's Portfolio? The Mathematics of Probability

聴きながら、すべての言葉を目で追えます

Beyond the Second-Grader Portfolio: Fine-Tuning for Even Better Results

Bonds-Your Portfolio's Shock Absorber

『小学2年生でもウォール街のプロに勝てる投資術』をもっと深く楽しむ

Keep It Simple, Stupid (KISS): The Power of Simplicity

『小学2年生でもウォール街のプロに勝てる投資術』を最後まで読み終えました

『小学2年生でもウォール街のプロに勝てる投資術』の主要テーマ

『小学2年生でもウォール街のプロに勝てる投資術』の名言

『小学2年生でもウォール街のプロに勝てる投資術』の登場人物

著者について

小学2年生でもウォール街のプロに勝てる投資術の要約をダウンロード

他のユーザーのお気に入り

この本に関するよくある質問

What is How a Second Grader Beats Wall Street about?

Who should read How a Second Grader Beats Wall Street?

Is How a Second Grader Beats Wall Street worth reading?

What is the "second grader portfolio" in the book?

もっと見る

1,000,000+ curious minds.

1,000,000+ curious minds.

1冊の本。さまざまな聴き方。

The Wisdom of Child-Like Simplicity: How Wall Street Complicates What a Child Can Understand

The Claw Will Take Your Money: How Wall Street Profits at Your Expense

聴きながら、すべての言葉を目で追えます

Own the World: The Power of Global Diversification

The Advantage of Having Wall Street Marketing Blinders

『小学2年生でもウォール街のプロに勝てる投資術』をもっと深く楽しむ

Adults Behaving Badly: The Psychology of Poor Investment Decisions

Can You Beat a Second Grader's Portfolio? The Mathematics of Probability

聴きながら、すべての言葉を目で追えます

Beyond the Second-Grader Portfolio: Fine-Tuning for Even Better Results

Bonds-Your Portfolio's Shock Absorber

『小学2年生でもウォール街のプロに勝てる投資術』をもっと深く楽しむ

Keep It Simple, Stupid (KISS): The Power of Simplicity

『小学2年生でもウォール街のプロに勝てる投資術』を最後まで読み終えました

他のユーザーのお気に入り

もっと見る

『小学2年生でもウォール街のプロに勝てる投資術』の概要